当我 运行 下面的代码出现以下错误。谁能启发为什么会这样？

Question

import pandas as pd

df1 = pd.read_csv('data.csv')

df1.dtype

AttributeError                            Traceback (most recent call last)
~\AppData\Local\Temp/ipykernel_21492/2172501428.py in <module>
----> 1 df1.dtype

~\AppData\Local\Programs\Python\Python310\lib\site-packages\pandas\core\generic.py in __getattr__(self, name)
   5485         ):
   5486             return self[name]
-> 5487         return object.__getattribute__(self, name)
   5488 
   5489     def __setattr__(self, name: str, value) -> None:

AttributeError: 'DataFrame' object has no attribute 'dtype'

Answer 1

DataFrames 有一个名为 dtypes 的 属性，而不是 dtype。参见 here。